package cn.hrmzone.todolist;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;


public class ToDoListActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        ListView myListView=(ListView) findViewById(R.id.myListView);
        final EditText myEditText=(EditText) findViewById(R.id.myEditText);
        final ArrayList<String> todoItems=new ArrayList<String>();
        final ArrayAdapter<String> aa;
        aa=new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, todoItems);
        myListView.setAdapter(aa);
        
        myEditText.setOnKeyListener(new View.OnKeyListener() {
        	public boolean onKey(View v,int keyCode,KeyEvent event) {
        		if(event.getAction()==KeyEvent.ACTION_DOWN)
        			if((keyCode==KeyEvent.KEYCODE_DPAD_DOWN) || (keyCode==KeyEvent.KEYCODE_ENTER)) {
        				todoItems.add(0,myEditText.getText().toString());
        				aa.notifyDataSetChanged();
        				myEditText.setText("");
        				return true;
        			}
        		return false;
        	}
        });
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.to_do_list, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
}
